Yamaha XJR1300 2007 Service Manual page 341

Fault code No. Er-3 Symptom
Diagnostic code No.
Order Item/components and probable cause
1 Connections.
Wire harness ECU coupler
G
2 Open or short circuit in wire harness.
3 Malfunction in meter unit.
4 Malfunction in ECU.
Fault code No. Er-4 Symptom
Diagnostic code No.
Order Item/components and probable cause
1 Connections.
Wire harness ECU coupler
G
2 Open or short circuit in wire harness.
3 Malfunction in meter unit.
4 Malfunction in ECU.
Data from the ECU cannot be received correctly.
— —
Non-registered data has been received from the meter.
— —
FUEL INJECTION SYSTEM
Check or maintenance job
Check the coupler for any pins
G
that may have pulled out.
Check the locking condition of
G
the coupler.
If there is a malfunction, repair
G
it and connect it securely.
Repair or replace if there is an
G
open or short circuit.
Between meter coupler and
G
ECU coupler.
(Yellow/Blue–Yellow/Blue)
Replace the meter unit.
Replace the ECU.
Check or maintenance job
Check the coupler for any pins
G
that may have pulled out.
Check the locking condition of
G
the coupler.
If there is a malfunction, repair
G
it and connect it securely.
Repair or replace if there is an
G
open or short circuit.
Between meter coupler and
G
ECU coupler.
(Yellow/Blue–Yellow/Blue)
Replace the meter unit.
Replace the ECU.
7-64
Reinstatement
method
Reinstated
automatically
when it
receives a nor-
mal signal.
Reinstatement
method
Reinstated
automatically
when it
receives a nor-
mal signal.